PLIMSOLLS
Scrabble letter values: P3L1I1M3S1O1L1L1S1 = 13
Definition
PLIMSOLLS is the plural of PLIMSOLL.
noun PLIMSOLL: waterlines to show the level the water should reach when the ship is properly loaded.
Synonyms of PLIMSOLL: load_line, Plimsoll_line, Plimsoll_mark